Please answer all parts of this question, please ignore the handwriting. Show all work, and please write neatly thank you!
cation is required (a) A normal vector to the surface ez + sin(y) 0 at the point (0,Ï, 1) is: z ich of the following functions has a global minimum on the given region? Circle all that apply. (Hint: No computations are needed.) ATh he function f(x,y) = (z-3)2 + y4 on the xy-plane BYThe function f(x,y)-ered on the squ x cos y 03rs 10, -5 3yK5 he function f(x,y) =.y2-72 on the strip-1- 1 D. The function f(x,y) =-x2-y2 on the region x2 +y2
